CN220560810U - Clamping device for welding reinforcing steel bars - Google Patents
Clamping device for welding reinforcing steel bars Download PDFInfo
- Publication number
- CN220560810U CN220560810U CN202321681021.5U CN202321681021U CN220560810U CN 220560810 U CN220560810 U CN 220560810U CN 202321681021 U CN202321681021 U CN 202321681021U CN 220560810 U CN220560810 U CN 220560810U
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- China
- Prior art keywords
- steel bars
- reinforcing steel
- clamping device
- sliding
- seat
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000002787 reinforcement Effects 0.000 description 8
- 238000009435 building construction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a clamping device for welding reinforcing steel bars, which comprises a supporting platform, wherein a horizontally arranged sliding rail is fixedly arranged on the supporting platform, a first sliding block and a second sliding block are slidably arranged on the sliding rail, the first sliding block and the second sliding block are connected onto a screw rod in a threaded manner, the screw rod is positioned above the sliding rail and is arranged in parallel with the sliding rail, two ends of the screw rod are respectively rotatably arranged on the supporting platform, a clamp holder is fixedly arranged above the first sliding block and the second sliding block, the clamp holder comprises a fixed seat, a bracket is arranged above the fixed seat, one end of the bracket is hinged onto the fixed seat, the other end of the bracket is connected with the fixed seat through a bolt, a movable seat is vertically slidably arranged on the bracket, a threaded hole which is vertically arranged is in threaded connection with a threaded rod, and the upper end of the threaded rod is rotatably arranged on the bracket through a bearing. The clamping device for welding the reinforcing steel bars can easily achieve butt joint of two ends of the reinforcing steel bars, and therefore welding operation is facilitated.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a clamping device for welding reinforcing steel bars.
Background
The steel bars are important building materials, a large number of steel bars are used in the building construction process, bending, cutting, welding and other operations are needed when the steel bars are used, and clamping devices are needed to clamp and fix the steel bars when the steel bars are welded. The clamping device comprises a side plate, a hanging plate and a sleeve, wherein the sleeve is welded on one side of the side plate, pipe bodies are welded on two sides of the sleeve, internally threaded pipe bodies are welded on two ends of one side of the side plate, threaded rods are sleeved in the internally threaded pipe bodies, and hanging plates are welded on two ends of the other side of the side plate. When the welding fixture is used, a worker inserts the end parts of the steel bars to be butted into the hanging plate respectively, rotates the threaded rod to push the clamping block, and clamps and fixes the end parts of the steel bars in the hanging plate through the arc-shaped groove so as to weld the butt joint parts of the steel bars conveniently. Therefore, before the ends of the reinforcing steel bars in the hanging plate are clamped and fixed through the arc-shaped grooves, the ends of the two reinforcing steel bars are in a butt joint state, and the ends of the two reinforcing steel bars are required to be continuously tried by staff to be in a contact state, and then the ends of the two reinforcing steel bars are clamped and fixed through the arc-shaped grooves.
Disclosure of Invention
The utility model aims to provide a clamping device for welding reinforcing steel bars, which can easily realize butt joint of two ends of the reinforcing steel bars so as to facilitate welding operation.
The utility model discloses a clamping device for welding reinforcing steel bars, which comprises a supporting platform, wherein a horizontally arranged sliding rail is fixedly arranged on the supporting platform, a first sliding block and a second sliding block are slidably arranged on the sliding rail, the first sliding block and the second sliding block are both in threaded connection with a screw rod, the screw rod is positioned above the sliding rail and is arranged in parallel with the sliding rail, two ends of the screw rod are respectively rotatably arranged on the supporting platform through bearing seats, when the screw rod rotates, the first sliding block and the second sliding block slide along the sliding rail in a mutually approaching or separating way, a clamp holder is fixedly arranged above the first sliding block and the second sliding block, the clamp holder comprises a fixed seat, a support is arranged above the fixed seat, one end of the support is hinged on the fixed seat, the other end of the support is connected with the fixed seat through a bolt, a movable seat is vertically slidably arranged on the support, a vertically arranged threaded hole is formed in the movable seat, the threaded hole is in threaded connection with a threaded rod, the upper end of the threaded rod is rotatably arranged on the support through a bearing, and when the threaded rod rotates, the movable seat and can mutually abut against or separate from the fixed seat.
The clamping device for welding the reinforcing steel bars is characterized in that a first arc-shaped groove is formed in the fixed seat, a second arc-shaped groove which is opposite to the first arc-shaped groove is formed in the movable seat, clamping holes are formed in the first arc-shaped groove and the second arc-shaped groove, the clamping holes of the clamping devices on the first sliding block and the clamping holes of the clamping devices on the second sliding block are coaxially arranged, and the axes of the clamping holes of the clamping devices on the first sliding block/the second sliding block are parallel to the sliding rail.
The utility model relates to a clamping device for welding reinforcing steel bars, wherein the bracket comprises two oppositely arranged vertical plates, a transverse plate is fixedly connected between the upper ends of the two vertical plates, the lower end of one vertical plate is hinged on a fixed seat, the lower end of the other vertical plate is connected with the fixed seat through a bolt, the movable seat is slidably arranged between the two vertical plates, and the upper end of a threaded rod is rotatably arranged on the transverse plate through a bearing.
The utility model relates to a clamping device for welding reinforcing steel bars, wherein the upper end of a threaded rod penetrates through a transverse plate and extends to the upper part of the transverse plate, and a rotating rod which is radially arranged is fixedly arranged at the upper end of the threaded rod.
According to the clamping device for welding the reinforcing steel bars, the inner sides of the two vertical plates are respectively provided with the sliding grooves which are vertically arranged, the movable seat is fixedly provided with the third sliding blocks which are correspondingly arranged with the sliding grooves, and the movable seat is slidably arranged between the two vertical plates through the third sliding blocks and the sliding grooves.
According to the clamping device for welding the reinforcing steel bars, the inner sides of the two vertical plates are respectively provided with the strip-shaped third sliding blocks which are vertically arranged, the movable seat is provided with the sliding grooves which are correspondingly arranged with the third sliding blocks, and the movable seat is slidably arranged between the two vertical plates through the sliding grooves and the third sliding blocks.
The clamping device for welding the reinforcing steel bars is characterized in that a supporting seat is fixedly arranged on the supporting platform, a clamping device is fixedly arranged above the supporting seat, and the axis of a clamping hole of the clamping device on the supporting seat is perpendicular to the sliding rail.
The utility model relates to a clamping device for welding reinforcing steel bars, wherein one end of a screw rod is fixedly provided with a rotary handle.
The clamping device for welding the reinforcing steel bars is different from the prior art in that when the clamping device for welding the reinforcing steel bars is used, a screw rod is rotated firstly, a first sliding block and a second sliding block slide along a sliding rail so as to keep a proper distance between the first sliding block and the second sliding block, clamps on the first sliding block and the second sliding block are respectively marked as a first clamp and a second clamp, bolts between a bracket and a fixed seat are removed, then the whole bracket is rotated around the fixed seat so as to expose the upper side surface of the fixed seat, then two reinforcing steel bar ends to be welded are respectively placed on the upper side surface of the fixed seat of the first clamp and the upper side surface of the fixed seat, the bracket is rotated reversely, the bracket and the fixed seat are connected through bolts, then the threaded rod is rotated again, the movable seat slides downwards along the bracket until the reinforcing steel bar ends are clamped between the movable seat and the fixed seat, the screw rod is rotated, the first sliding block and the second sliding block bring the two reinforcing steel bar ends to slide close to each other until the two ends are contacted, the butt joint is completed, and then the screw rod is stopped, and the welding tool is used for welding the two reinforcing steel bar ends. After the welding is finished, the bolts between the bracket and the fixed seat are removed again, then the whole bracket rotates around the fixed seat to expose the upper side surface of the fixed seat, and then the welded steel bars are taken down from the clamp holder. Therefore, the utility model can easily realize the butt joint of the two steel bar ends so as to facilitate the welding operation.
The utility model is further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of a clamping device for welding reinforcing steel bars according to the present utility model;
fig. 2 is a plan view of the clamping device for welding reinforcing steel bars according to the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a state diagram of the bracket in fig. 3 rotating around the fixing base.
Detailed Description
As shown in fig. 1 and combined with fig. 2-4, the clamping device for welding the reinforcing steel bars comprises a supporting platform 16, a horizontally arranged sliding rail 18 is fixedly arranged on the supporting platform 16, a first sliding block 19 and a second sliding block 17 are slidably arranged on the sliding rail 18, the first sliding block 19 and the second sliding block 17 are both in threaded connection with a lead screw 14, the lead screw 14 is positioned above the sliding rail 18 and is arranged in parallel with the sliding rail 18, two ends of the lead screw 14 are rotatably arranged on the supporting platform 16 through bearing seats 1 respectively, and when the lead screw 14 rotates, the first sliding block 19 and the second sliding block 17 slide along the sliding rail 18 in a mutually approaching or separating way.
The clamp holder is fixedly arranged above the first slide block 19 and the second slide block 17, the clamp holder comprises a fixed seat 13, a support 9 is arranged above the fixed seat 13, one end of the support 9 is hinged to the fixed seat 13, the other end of the support 9 is connected with the fixed seat 13 through a bolt 4, a movable seat 5 is arranged on the support 9 in a vertical sliding mode, a threaded hole in vertical arrangement is formed in the movable seat 5, a threaded rod 6 is connected with the threaded hole in a threaded mode, the upper end of the threaded rod 6 is rotatably arranged on the support 9 through a bearing 22, and when the threaded rod 6 rotates, the movable seat 5 can be mutually abutted or separated with the fixed seat 13.
The number of the sliding rails 18 is two, the two sliding rails 18 are arranged on the supporting platform 16 in parallel, and the first sliding block 19 and the second sliding block 17 can slide along the two sliding rails 18. When the screw 14 is rotated, since the first slider 19 and the second slider 17 are both screwed with the screw 14 and the first slider 19 and the second slider 17 are both slidably mounted on the slide rail 18, the first slider 19 and the second slider 17 do not follow the screw 14 to rotate together, but slide closer to or farther from each other along the slide rail 18.
As shown in fig. 1, and in combination with fig. 3 and 4, the clamping device for welding steel bars according to the present utility model is characterized in that the fixing seat 13 is provided with a first arc-shaped groove 3, the moving seat 5 is provided with a second arc-shaped groove 11 arranged opposite to the first arc-shaped groove 3, the first arc-shaped groove 3 and the second arc-shaped groove 11 together form a clamping hole, the clamping hole of the clamp on the first slide block 19 and the clamping hole of the clamp on the second slide block 17 are coaxially arranged, and the axes of the clamping holes of the clamp on the first slide block 19/the second slide block 17 are parallel to the slide rail 18.
As shown in fig. 1, and in combination with fig. 3 and 4, the clamping device for welding reinforcement according to the present utility model, wherein the bracket 9 includes two opposite vertical plates 10, a transverse plate 8 is fixedly connected between the upper ends of the two vertical plates 10, that is, the bracket 9 has an inverted U-shaped structure, the lower end of one vertical plate 10 is hinged on the fixed seat 13 through a hinge shaft 12 (that is, the hinge shaft 12 is fixedly arranged on the fixed seat 13, the lower end of the vertical plate 10 is rotatably mounted on the hinge shaft 12, or the lower end of the vertical plate 10 is fixedly connected with the hinge shaft 12, and then the hinge shaft 12 is rotatably mounted on the fixed seat 13), the lower end of the other vertical plate 10 is connected with the fixed seat 13 through a bolt 4, the movable seat 5 is slidably mounted between the two vertical plates 10, and the upper end of the threaded rod 6 is rotatably mounted on the transverse plate 8 through a bearing 22.
According to the clamping device for welding the reinforcing steel bars, the upper end of the threaded rod 6 penetrates through the transverse plate 8 and extends to the upper side of the transverse plate 8, and the rotating rod 7 which is radially arranged is fixedly arranged at the upper end of the threaded rod 6.
As shown in fig. 3 and 4, in the clamping device for welding reinforcing steel bars according to the present utility model, the inner sides of two risers 10 are respectively provided with a vertically arranged chute 20, a third slide block 21 arranged corresponding to the chute 20 is fixedly arranged on the movable seat 5, and the movable seat 5 is slidably mounted between the two risers 10 through the third slide block 21 and the chute 20.
Of course, the mounting positions of the chute 20 and the third slider 21 may also be interchanged, specifically: the inner sides of the two vertical plates 10 are respectively provided with a strip-shaped third sliding block 21 which is vertically arranged, the movable seat 5 is provided with a sliding groove 20 which is correspondingly arranged with the third sliding blocks 21, and the movable seat 5 is slidably arranged between the two vertical plates 10 through the sliding groove 20 and the third sliding blocks 21.
When the threaded rod 6 is rotated by the rotating rod 7, since the movable seat 5 is in threaded connection with the threaded rod 6 and the movable seat 5 is in sliding connection with the two risers 10, the movable seat 5 does not rotate along with the threaded rod 6, but slides up and down along the risers 10, when the movable seat 5 slides down, the movable seat 5 can abut against the fixed seat 13, and conversely, when the movable seat 5 slides up, the movable seat 5 can be separated from the fixed seat 13.
As shown in fig. 1 and 2, the clamping device for welding the reinforcing steel bars of the present utility model is characterized in that a supporting seat 2 is further fixedly arranged on the supporting platform 16, a clamping device is fixedly arranged above the supporting seat 2, and the axis of the clamping hole of the clamping device on the supporting seat 2 is perpendicular to the sliding rail 18.
According to the clamping device for welding the reinforcing steel bars, the rotating handle 15 is fixedly arranged at one end of the screw rod 14, so that a worker can conveniently rotate the screw rod 14.
As shown in fig. 1, and in combination with fig. 2 to 4, the clamping device for welding reinforcement bars of the present utility model is different from the prior art in that, when the clamping device for welding reinforcement bars of the present utility model is used, the screw 14 is rotated first, the first slider 19 and the second slider 17 are slid along the slide rail 18 so as to maintain a proper distance between the first slider 19 and the second slider 17, the clamps on the first slider 19 and the second slider 17 are respectively denoted as the first clamp and the second clamp, the bolt 4 between the bracket 9 and the fixed seat 13 is removed, then the entire bracket 9 is rotated around the fixed seat 13 to expose the upper side of the fixed seat 13, then the two reinforcement bar ends to be welded are respectively placed on the upper sides of the fixed seat 13 of the first clamp and the second clamp, then the bracket 9 is rotated reversely, the bracket 9 and the fixed seat 13 are connected by the bolt 4, then the threaded rod 6 is rotated again, the movable seat 5 is slid down along the bracket 9 until the reinforcement bar ends are clamped between the movable seat 5 and the fixed seat 13, then the screw 14 is rotated, the first slider 19 and the second slider 17 are brought close to each other with the two reinforcement bar ends to each other until the two reinforcement bar ends are brought into contact with each other by welding tool, and then the two reinforcement bar ends are welded. After the welding is completed, the bolts 4 between the bracket 9 and the fixed seat 13 are removed again, then the whole bracket 9 is rotated around the fixed seat 13 to expose the upper side surface of the fixed seat 13, and then the welded steel bars are taken down from the clamp holder. Therefore, the utility model can easily realize the butt joint of the two steel bar ends so as to facilitate the welding operation.
The utility model can also be used for vertically welding two steel bar ends, one steel bar end is fixed on the first clamp holder and the second clamp holder in the mode, the other steel bar end is placed on the clamp holder (marked as a third clamp holder) above the supporting seat 2, the two steel bar ends are contacted, then the other steel bar end is fixed on the third clamp holder, and finally the two steel bar ends are welded by using a welding tool. After the welding is completed, the brackets 9 of the first, second and third holders are rotated around the fixing base 13 in the above manner to expose the upper side of the fixing base 13, and then the welded reinforcing bars are removed from the holders.
It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "front", "rear", "left", "right", "middle", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. Clamping device for welding reinforcing steel bars, characterized in that: including supporting platform, the fixed slide rail that is equipped with horizontal arrangement on the supporting platform, slidable mounting has first slider and second slider on the slide rail, first slider and second slider equal threaded connection are on the lead screw, the lead screw is located the top of slide rail and with slide rail parallel arrangement, the both ends of lead screw are installed on supporting platform through the bearing frame rotation respectively, when the lead screw rotates, first slider and second slider are made the slip that is close to each other or keep away from along the slide rail, the top of first slider and second slider is all fixed and is equipped with the holder, the holder includes the fixing base, the top of fixing base is equipped with the support, the one end of support articulates on the fixing base, the other end of support is connected with the fixing base through the bolt, along vertical slidable mounting on the support has the removal seat, be equipped with vertical threaded hole of arranging on the removal seat, threaded hole threaded connection has the threaded rod, the upper end passes through the bearing and rotates the installation on the support, works as when the threaded rod rotates, it can support or separation each other to lean on with the fixing base.
2. The clamping device for welding reinforcing steel bars according to claim 1, wherein: the fixing seat is provided with a first arc-shaped groove, the movable seat is provided with a second arc-shaped groove which is opposite to the first arc-shaped groove, the first arc-shaped groove and the second arc-shaped groove jointly form a clamping hole, the clamping hole of the clamp holder on the first slide block and the clamping hole of the clamp holder on the second slide block are coaxially arranged, and the axis of the clamping hole of the clamp holder on the first slide block/the second slide block is parallel to the sliding rail.
3. The clamping device for welding reinforcing steel bars according to claim 2, wherein: the support includes two relatively arranged risers, two fixedly connected with diaphragm between the upper end of riser, one the lower extreme of riser articulates on the fixing base, and another the lower extreme of riser passes through the bolt to be connected with the fixing base, remove seat slidable mounting between two risers, the upper end of threaded rod passes through the bearing and rotates and install on the diaphragm.
4. A clamping device for welding reinforcing steel bars as set forth in claim 3, wherein: the upper end of the threaded rod penetrates through the transverse plate and extends to the upper portion of the transverse plate, and a rotating rod which is radially arranged is fixedly arranged at the upper end of the threaded rod.
5. The clamping device for welding reinforcing steel bars according to claim 4, wherein: the inner sides of the two vertical plates are respectively provided with a vertically arranged sliding groove, the movable seat is fixedly provided with a third sliding block which is correspondingly arranged with the sliding grooves, and the movable seat is slidably arranged between the two vertical plates through the third sliding block and the sliding grooves.
6. The clamping device for welding reinforcing steel bars according to claim 4, wherein: the inner sides of the two vertical plates are respectively provided with a strip-shaped third sliding block which is vertically arranged, the movable seat is provided with a sliding groove which is correspondingly arranged with the third sliding blocks, and the movable seat is slidably arranged between the two vertical plates through the sliding grooves and the third sliding blocks.
7. The clamping device for welding reinforcing steel bars according to claim 5 or 6, wherein: the supporting platform is also fixedly provided with a supporting seat, a clamp holder is fixedly arranged above the supporting seat, and the axis of a clamping hole of the clamp holder on the supporting seat is perpendicular to the sliding rail.
8. The clamping device for welding reinforcing steel bars according to claim 7, wherein: one end of the screw rod is fixedly provided with a rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681021.5U CN220560810U (en) | 2023-06-29 | 2023-06-29 | Clamping device for welding reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681021.5U CN220560810U (en) | 2023-06-29 | 2023-06-29 | Clamping device for welding reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560810U true CN220560810U (en) | 2024-03-08 |
Family
ID=90086944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681021.5U Active CN220560810U (en) | 2023-06-29 | 2023-06-29 | Clamping device for welding reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560810U (en) |
-
2023
- 2023-06-29 CN CN202321681021.5U patent/CN220560810U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |